Medium severity · published Aug 19, 2025
CVE-2025-55033
Dragging JavaScript links to the URL bar in Focus for iOS could be utilized to run malicious scripts, potentially resulting in XSS attacks
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
Dragging JavaScript links to the URL bar in Focus for iOS could be utilized to run malicious scripts, potentially resulting in XSS attacks. This vulnerability was fixed in Focus for iOS 142.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FF
Firefox Focus · Mozilla
before 142.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-55033
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-55033
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1913825
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-69/
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